Professional Interests: Quantitative Finance
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Answered 3 years ago
I am compiling Matlab .m functions using Matlab compiler into libraries callable from C++. The particular function I am working ...
Asked 3 years ago
I need to process large amounts of tabular data of mixed type - strings and doubles. A standard problem, I would think. What is ...
I have a vector X and want a cell array C containing N copies of that vector. How do I do that?
Here is how I am doing it now...
Asked 5 years ago
Thanks. That seems like a very low level way of trying to do something that should be fairly standard. Nevertheless, if I do use...
6 years ago
I have a bar chart with textual category descriptions on the x-axis that are a bit too long and run into each other. How can set...
6 years ago
I have a Matlab function (my code) that takes about 1.5ms to run most of the time, but every once in a while spikes up ...
I am working with mwArray's in C++. I have created an empty cellarray as follows:
Now I would l...
Thanks for all the replies. I guess I expected "accumulate" to be a primitive in a vector/matrix language, just like I expect "...
7 years ago
Thank you both for your suggestion. I thought of accumarray too but could not figure out how to use accumarray to do this. I am...
I want a general purpose accumulation function defined as follows: f(a,b) = function that takes two numbers and returns a numbe...
7 years ago
I use a global, multi-level nested struct() to hold a lot of data. For example, I have:
Matlab version: 220.127.116.114 (R2010b)
I have a dataset ~68MB in size.
Name Size Bytes Class ...
Thought I would post some of my thoughts after looking at this problem a bit more.
I don't see an efficient data structure in...
As the title says - I need to use some functions in the R2011a Econometrics toolbox. My current installation is R2010b and I don...
Asked 4 years ago
A function f() returns 2 numbers. So, I typically call it like this:
[x,y] = f(<inputs>)
Now I want to multiply the output...
Warning - newbie question] I have a cellarray that mostly contains numbers but has a few cells containing non-numeric values. I...
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